#include <stdio.h>
#include <string.h>
/*======================================================================
c This program is invoked at intervals by Rampant to read a
c profile-format file that contains radially averaged data at
c a fan face, compute new pressure-jump and swirl-velocity
c components, and write a new profile file that will subsequently
c be read by Rampant to update the fan conditions.
c
c Usage: fantest < input_profile > output_profile
===========================================================================*/